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convert inject to map + join
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1 changed files with 5 additions and 5 deletions
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@ -395,12 +395,12 @@ module ActionView
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# <b>Note:</b> Only the <tt><optgroup></tt> and <tt><option></tt> tags are returned, so you still have to
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# wrap the output in an appropriate <tt><select></tt> tag.
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def option_groups_from_collection_for_select(collection, group_method, group_label_method, option_key_method, option_value_method, selected_key = nil)
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collection.inject("") do |options_for_select, group|
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collection.map do |group|
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group_label_string = eval("group.#{group_label_method}")
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options_for_select += "<optgroup label=\"#{html_escape(group_label_string)}\">"
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options_for_select += options_from_collection_for_select(eval("group.#{group_method}"), option_key_method, option_value_method, selected_key)
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options_for_select += '</optgroup>'
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end.html_safe
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"<optgroup label=\"#{html_escape(group_label_string)}\">" +
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options_from_collection_for_select(eval("group.#{group_method}"), option_key_method, option_value_method, selected_key) +
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'</optgroup>'
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end.join.html_safe
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end
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# Returns a string of <tt><option></tt> tags, like <tt>options_for_select</tt>, but
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